Extech Instruments VPC300 - SAMPLE MODE; INTERVAL (TIME BETWEEN REPEATED TEST CYCLES)

To Next Page

To Previous Page

8VPC300‐en‐GB_v1.55/15



SAMPLEMODE

Selectdesiredmode(

Cumulative, Differential,or Concentration).FromtheParticle

setupmenu,usetheUpandDownarrowstoselectSampleMode.PresstheEnter( ) button

toentertheoption.UsethearrowbuttonstoselectdesiredmodeandthenuseESCtosave

andtoreturntothemenulist.

CumulativeMode –measuresallparticles thatare  greaterthanor equalto theparticlesize

selectedintheSampleVolumefield.



DifferentialMode  –measuresallparticles thataregreaterthanor equalto the particlesize

selectedintheSampleVolumefield,butlessthanthenextlargestparticle

size.



Concentration Mode – used to take a quick sample of airborne particulates, performed

especially in areaswheretheparticulate levels are unknown and may exceedtheoperating 

levelsofthiscounter.



INTERVAL(TIMEBETWEENREPEATEDTESTCYCLES)

Setthetimebetweentestsfortestswithmorethan onecycle(1to100seconds).Fromthe

Particlesetupmenu,usetheUpandDownarrowstoselectIntervalTime.PresstheEnter( )

buttonto enterthe option andPressEnteragaintoactivatethe settingfor editing. Usethe

arrow buttons to set the desired interval time. Use  the ESC button to save setting and to

returnto the menu.Note: TheINTERVALsetting isonlyfor programmingthetime between

testcycles,notbetweenindividualmeasurements.



Other manuals for Extech Instruments VPC300